rattail-project/rattail Changeset

Changeset - d6acdf8470f4

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Lance Edgar (lance) - 7 years ago 2017-07-26 15:32:58
lance@edbob.org

Avoid session auto-flush when populating or refreshing a batch

this is primarily needed when continuum versioning is enabled, to make
sure things don't slow way down due to session flush hook

2 files changed with 6 insertions and 5 deletions:

rattail/batch/handlers.py

rattail/batch/vendorinvoice.py

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rattail/batch/handlers.py

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 # -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
+#
 #  Rattail -- Retail Software Framework
@@ @@ -99,7 +99,7 @@ class BatchHandler(object): @@
         session = orm.object_session(batch)
         with session.no_autoflush:
             batch.data_rows.append(row)
         self.refresh_row(row)
+            self.refresh_row(row)
         if not row.removed:
             batch.rowcount += 1
@@ @@ -230,11 +230,13 @@ class BatchHandler(object): @@
         such data will be left intact, with all *other* data values being
         re-calculated and/or reset etc.
         """
         session = orm.object_session(batch)
         self.setup_refresh(batch, progress=progress)
         batch.rowcount = 0
         def refresh(row, i):
             self.refresh_row(row)
             with session.no_autoflush:
                 self.refresh_row(row)
             if not row.removed:
                 batch.rowcount += 1

rattail/batch/vendorinvoice.py

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@@ @@ -75,8 +75,7 @@ class VendorInvoiceHandler(BatchHandler): @@
         self.setup_populate(batch, progress=progress)
         def append(row, i):
             batch.add_row(row)
             self.refresh_row(row)
             self.add_row(batch, row)
             if i % 250 == 0:
                 session.flush()

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